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Revert "Decouple dllexport/dllimport from linkage"

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Revert this for now until I fix an issue in Clang with it.

This reverts commit r199204.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@199207 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Nico Rieck
2014-01-14 12:38:32 +00:00
parent 62b811443d
commit 55463f4ec1
27 changed files with 157 additions and 547 deletions
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19
lib/Bitcode/Writer/BitcodeWriter.cpp
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@ -481,6 +481,8 @@ static unsigned getEncodedLinkage(const GlobalValue *GV) {
case GlobalValue::AppendingLinkage: return 2;
case GlobalValue::InternalLinkage: return 3;
case GlobalValue::LinkOnceAnyLinkage: return 4;
case GlobalValue::DLLImportLinkage: return 5;
case GlobalValue::DLLExportLinkage: return 6;
case GlobalValue::ExternalWeakLinkage: return 7;
case GlobalValue::CommonLinkage: return 8;
case GlobalValue::PrivateLinkage: return 9;
@ -502,15 +504,6 @@ static unsigned getEncodedVisibility(const GlobalValue *GV) {
llvm_unreachable("Invalid visibility");
}
static unsigned getEncodedDLLStorageClass(const GlobalValue *GV) {
switch (GV->getDLLStorageClass()) {
case GlobalValue::DefaultStorageClass: return 0;
case GlobalValue::DLLImportStorageClass: return 1;
case GlobalValue::DLLExportStorageClass: return 2;
}
llvm_unreachable("Invalid DLL storage class");
}
static unsigned getEncodedThreadLocalMode(const GlobalVariable *GV) {
switch (GV->getThreadLocalMode()) {
case GlobalVariable::NotThreadLocal: return 0;
@ -614,7 +607,7 @@ static void WriteModuleInfo(const Module *M, const ValueEnumerator &VE,
// GLOBALVAR: [type, isconst, initid,
// linkage, alignment, section, visibility, threadlocal,
// unnamed_addr, externally_initialized, dllstorageclass]
// unnamed_addr, externally_initialized]
Vals.push_back(VE.getTypeID(GV->getType()));
Vals.push_back(GV->isConstant());
Vals.push_back(GV->isDeclaration() ? 0 :
@ -624,13 +617,11 @@ static void WriteModuleInfo(const Module *M, const ValueEnumerator &VE,
Vals.push_back(GV->hasSection() ? SectionMap[GV->getSection()] : 0);
if (GV->isThreadLocal() ||
GV->getVisibility() != GlobalValue::DefaultVisibility ||
GV->hasUnnamedAddr() || GV->isExternallyInitialized() ||
GV->getDLLStorageClass() != GlobalValue::DefaultStorageClass) {
GV->hasUnnamedAddr() || GV->isExternallyInitialized()) {
Vals.push_back(getEncodedVisibility(GV));
Vals.push_back(getEncodedThreadLocalMode(GV));
Vals.push_back(GV->hasUnnamedAddr());
Vals.push_back(GV->isExternallyInitialized());
Vals.push_back(getEncodedDLLStorageClass(GV));
} else {
AbbrevToUse = SimpleGVarAbbrev;
}
@ -655,7 +646,6 @@ static void WriteModuleInfo(const Module *M, const ValueEnumerator &VE,
Vals.push_back(F->hasUnnamedAddr());
Vals.push_back(F->hasPrefixData() ? (VE.getValueID(F->getPrefixData()) + 1)
: 0);
Vals.push_back(getEncodedDLLStorageClass(F));
unsigned AbbrevToUse = 0;
Stream.EmitRecord(bitc::MODULE_CODE_FUNCTION, Vals, AbbrevToUse);
@ -670,7 +660,6 @@ static void WriteModuleInfo(const Module *M, const ValueEnumerator &VE,
Vals.push_back(VE.getValueID(AI->getAliasee()));
Vals.push_back(getEncodedLinkage(AI));
Vals.push_back(getEncodedVisibility(AI));
Vals.push_back(getEncodedDLLStorageClass(AI));
unsigned AbbrevToUse = 0;
Stream.EmitRecord(bitc::MODULE_CODE_ALIAS, Vals, AbbrevToUse);
Vals.clear();